4-chloro-5-methoxy-2,3-dihydropyridazin-3-one

4-chloro-5-methoxy-2,3-dihydropyridazin-3-one - Names and Identifiers

Name	4-Chloro-5-methoxypyridazin-3(2H)-one
Synonyms	AURORA KA-6685 4-Chloro-5-methoxypyridazin-3(2H)-one 5-chloro-4-methoxy-1H-pyridazin-6-one 4-Chloro-5-methoxy-3(2H)-pyridazinone 4-CHLORO-5-METHOXYPYRIDAZIN-3(2H)-ONE 3(2H)-Pyridazinone, 4-chloro-5-methoxy- 3(2H)-pyridazinone, 4-chloro-5-methoxy- 4-chloro-5-methoxy-2,3-dihydropyridazin-3-one 4-Chloro-2,3-dihydro-5-methoxy-3-oxopyridazine
CAS	63910-43-0
InChI	InChI=1/C5H5ClN2O2/c1-10-3-2-7-8-5(9)4(3)6/h2H,1H3,(H,8,9)

4-chloro-5-methoxy-2,3-dihydropyridazin-3-one - Physico-chemical Properties

Molecular Formula	C5H5ClN2O2
Molar Mass	160.56
Density	1.51g/cm³
Melting Point	225 °C(dec.)
Appearance	powder to crystal
Color	White to Orange to Green
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.59

4-chloro-5-methoxy-2,3-dihydropyridazin-3-one - Introduction

(2H)-one is an organic compound whose chemical formula is C6H5ClN2O2. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: (2H)-one is white crystalline or crystalline powder.
-Melting point: about 136-140°C.
-Solubility: Soluble in alcohol, chloroform and ether, slightly soluble in water.

Use:
-(2H)-one has a wide range of uses in the field of medicine.
-It can be used as a pesticide intermediate to synthesize a variety of pesticides and herbicides.
-The compound can also be used as a potential antibacterial agent, anti-inflammatory agent and lead compound for other drugs.

Preparation Method:
(2H)-one can be prepared by the following synthetic route:
-First, through the general method of synthesizing pyridazine compounds, 4-chloro-5-methoxypyridazine compounds are synthesized.
-Then, the compound is subjected to a ketonization reaction to obtain (2H)-one.

Safety Information:
-(2H)-one is less toxic and dangerous, but it is still necessary to take safe measures to handle and use the compound.
-Avoid contact with skin and eyes during operation, and avoid inhaling gas or dust.
-In case of accidental ingestion or accidental exposure, medical help should be sought immediately and the safety data of the compound should be provided to medical personnel.
-Please store the compound in a cool, dry, well-ventilated place, away from fire and flammable materials.

Last Update：2024-04-09 21:01:54